# line 2 "loadkeys.y"
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

#ifndef lint
#pragma ident	"%Z%%M%	%I%	%E% SMI"
#endif

/*
 * Copyright (c) 1999 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#include <sys/param.h>
#include <ctype.h>
#include <stdio.h>
#include <search.h>
#include <string.h>
#include <malloc.h>
#include <fcntl.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <sys/kbd.h>
#include <sys/kbio.h>

#define	ALL	-1	/* special symbol for all tables */

/*
 * SunOS 4.x and Solaris 2.[1234] put Type 4 key tables into
 * the keytables directory with no type qualification.
 * If we're a SPARC, we might be using an NFS server that
 * doesn't have the new type-qualified directories.
 * (loadkeys wasn't used on non-SPARCs in 2.[1234].)
 */
#ifdef	sparc
#define	COMPATIBILITY_DIR
#endif

static char	keytable_dir[] = "/usr/share/lib/keytables/type_%d/";
#ifdef	COMPATIBILITY_DIR
static char	keytable_dir2[] = "/usr/share/lib/keytables/";
#endif
static char	layout_prefix[] = "layout_";

struct keyentry {
	struct keyentry	*ke_next;
	struct kiockeymap ke_entry;
};

typedef struct keyentry keyentry;

static keyentry *firstentry;
static keyentry *lastentry;

struct dupentry {
	struct dupentry *de_next;
	int	de_station;
	int	de_otherstation;
};

typedef struct dupentry dupentry;

static dupentry *firstduplicate;
static dupentry *lastduplicate;

static dupentry *firstswap;
static dupentry *lastswap;

static char	*infilename;
static FILE	*infile;
static int	lineno;
static int	begline;

static char	*strings[16] = {
	"\033[H",		/* HOMEARROW */
	"\033[A",		/* UPARROW */
	"\033[B",		/* DOWNARROW */
	"\033[D",		/* LEFTARROW */
	"\033[C",		/* RIGHTARROW */
};

static int	nstrings = 5;	/* start out with 5 strings */

typedef enum {
	SM_INVALID,	/* this shift mask is invalid for this keyboard */
	SM_NORMAL,	/* "normal", valid shift mask */
	SM_NUMLOCK,	/* "Num Lock" shift mask */
	SM_UP		/* "Up" shift mask */
} smtype_t;

typedef struct {
	int	sm_mask;
	smtype_t sm_type;
} smentry_t;

static	smentry_t shiftmasks[] = {
	{ 0,		SM_NORMAL },
	{ SHIFTMASK,	SM_NORMAL },
	{ CAPSMASK,	SM_NORMAL },
	{ CTRLMASK,	SM_NORMAL },
	{ ALTGRAPHMASK,	SM_NORMAL },
	{ NUMLOCKMASK,	SM_NUMLOCK },
	{ UPMASK,	SM_UP },
};


#define	NSHIFTS	(sizeof (shiftmasks) / sizeof (shiftmasks[0]))

static void	enter_mapentry(int station, keyentry *entrylistp);
static keyentry *makeentry(int tablemask, int entry);
static int	loadkey(int kbdfd, keyentry *kep);
static int	dupkey(int kbdfd, dupentry *dep, int shiftmask);
static int	swapkey(int kbdfd, dupentry *dep, int shiftmask);
static int	yylex();
static int	readesc(FILE *stream, int delim, int single_char);
static int	wordcmp(const void *w1, const void *w2);
static int	yyerror(char *msg);
static void	usage(void);
static void	set_layout(char *arg);
static FILE	*open_mapping_file(char *pathbuf, char *name,
			boolean_t explicit_name, int type);

int
main(argc, argv)
	int argc;
	char **argv;
{
	register int kbdfd;
	int type;
	int layout;
	/* maxint is 8 hex digits. */
	char layout_filename[sizeof(layout_prefix)+8];
	char pathbuf[MAXPATHLEN];
	register int shift;
	struct kiockeymap mapentry;
	register keyentry *kep;
	register dupentry *dep;
	boolean_t explicit_name;

	while(++argv, --argc) {
		if(argv[0][0] != '-') break;
		switch(argv[0][1]) {
		case 'e':
			/* -e obsolete, silently ignore */
			break;
		case 's':
			if (argc != 2) {
				usage();
				/* NOTREACHED */
			}
			set_layout(argv[1]);
			exit(0);
		default:
			usage();
			/* NOTREACHED */
		}
	}

	if (argc > 1) usage();

	if ((kbdfd = open("/dev/kbd", O_WRONLY)) < 0) {
		/* perror("loadkeys: /dev/kbd"); */
		return (1);
	}

	if (ioctl(kbdfd, KIOCTYPE, &type) < 0) {
		/*
		 * There may not be a keyboard connected,
		 * return silently
		 */
		return (1);
	}

	if (argc == 0) {
		/* If no keyboard detected, exit silently. */
		if (type == -1)
			return (0);

		if (ioctl(kbdfd, KIOCLAYOUT, &layout) < 0) {
			perror("loadkeys: ioctl(KIOCLAYOUT)");
			return (1);
		}

		(void) sprintf(layout_filename,
				"%s%.2x", layout_prefix, layout);
		infilename = layout_filename;
		explicit_name = B_FALSE;
	} else {
		infilename = argv[0];
		explicit_name = B_TRUE;
	}

	infile = open_mapping_file(pathbuf, infilename, explicit_name, type);
	if (infile == NULL) return (1);

	infilename = pathbuf;

	lineno = 0;
	begline = 1;
	yyparse();
	fclose(infile);

	/*
	 * See which shift masks are valid for this keyboard.
	 * We do that by trying to get the entry for keystation 0 and that
	 * shift mask; if the "ioctl" fails, we assume it's because the shift
	 * mask is invalid.
	 */
	for (shift = 0; shift < NSHIFTS; shift++) {
		mapentry.kio_tablemask =
		    shiftmasks[shift].sm_mask;
		mapentry.kio_station = 0;
		if (ioctl(kbdfd, KIOCGKEY, &mapentry) < 0)
			shiftmasks[shift].sm_type = SM_INVALID;
	}

	for (kep = firstentry; kep != NULL; kep = kep->ke_next) {
		if (kep->ke_entry.kio_tablemask == ALL) {
			for (shift = 0; shift < NSHIFTS; shift++) {
				switch (shiftmasks[shift].sm_type) {

				case SM_INVALID:
					continue;

				case SM_NUMLOCK:
					/*
					 * Defaults to NONL, not to a copy of
					 * the base entry.
					 */
					if (kep->ke_entry.kio_entry != HOLE)
						kep->ke_entry.kio_entry = NONL;
					break;

				case SM_UP:
					/*
					 * Defaults to NOP, not to a copy of
					 * the base entry.
					 */
					if (kep->ke_entry.kio_entry != HOLE)
						kep->ke_entry.kio_entry = NOP;
					break;
				}
				kep->ke_entry.kio_tablemask =
				    shiftmasks[shift].sm_mask;
				if (!loadkey(kbdfd, kep))
					return (1);
			}
		} else {
			if (!loadkey(kbdfd, kep))
				return (1);
		}
	}

	for (dep = firstswap; dep != NULL; dep = dep->de_next) {
		for (shift = 0; shift < NSHIFTS; shift++) {
			if (shiftmasks[shift].sm_type != SM_INVALID) {
				if (!swapkey(kbdfd, dep,
				    shiftmasks[shift].sm_mask))
					return (0);
			}
		}
	}

	for (dep = firstduplicate; dep != NULL; dep = dep->de_next) {
		for (shift = 0; shift < NSHIFTS; shift++) {
			if (shiftmasks[shift].sm_type != SM_INVALID) {
				if (!dupkey(kbdfd, dep,
				    shiftmasks[shift].sm_mask))
					return (0);
			}
		}
	}

	close(kbdfd);
	return (0);
}

static void
usage()
{
	(void) fprintf(stderr, "usage: loadkeys [ file ]\n");
	exit(1);
}

static void
set_layout(char *arg)
{
	int layout;
	int ret;
	int kbdfd;

	layout = (int) strtol(arg, &arg, 0);
	if (*arg != '\0') {
		fprintf(stderr, "usage:  loadkeys -s layoutnumber\n");
		exit(1);
	}

	if ((kbdfd = open("/dev/kbd", O_WRONLY)) < 0) {
		perror("/dev/kbd");
		exit(1);
	}

	ret = ioctl(kbdfd, KIOCSLAYOUT, layout);
	if (ret == -1) {
		perror("KIOCSLAYOUT");
	}

	close(kbdfd);
}

/*
 * Attempt to find the specified mapping file.  Return a FILE * if found,
 * else print a message on stderr and return NULL.
 */
FILE *
open_mapping_file(
	char *pathbuf,
	char *name,
	boolean_t explicit_name,
	int type
) {
	/* If the user specified the name, try it "raw". */
	if (explicit_name) {
		strcpy(pathbuf, name);
		infile = fopen(pathbuf, "r");
		if (infile) return (infile);
		if (errno != ENOENT) goto fopen_fail;
	}

	/* Everything after this point applies only to relative names. */
	if (*name == '/') goto fopen_fail;

	/* Try the type-qualified directory name. */
	sprintf(pathbuf, keytable_dir, type);
	if ((int)(strlen(pathbuf) + strlen(name) + 1) >= MAXPATHLEN) {
		(void) fprintf(stderr, "loadkeys: Name %s is too long\n",
				name);
		return (NULL);
	}
	(void) strcat(pathbuf, name);
	infile = fopen(pathbuf, "r");
	if (infile) return (infile);
	if (errno != ENOENT) goto fopen_fail;

#ifdef	COMPATIBILITY_DIR
	/* If not, and either the name was specified explicitly */
	/*     or this is a type 4... */
	if (explicit_name || type == KB_SUN4) {
		/* Try the compatibility name. */
		/* No need to check len here, it's shorter. */
		(void) strcpy(pathbuf, keytable_dir2);
		(void) strcat(pathbuf, infilename);
		infile = fopen(pathbuf, "r");
		if (infile) return (infile);
		if (errno != ENOENT) goto fopen_fail;
	}
#endif

fopen_fail:
	(void) fprintf(stderr, "loadkeys: ");
	perror(name);
	return (NULL);
}

/*
 * We have a list of entries for a given keystation, and the keystation number
 * for that keystation; put that keystation number into all the entries in that
 * list, and chain that list to the end of the main list of entries.
 */
static void
enter_mapentry(station, entrylistp)
	int station;
	keyentry *entrylistp;
{
	register keyentry *kep;

	if (lastentry == NULL)
		firstentry = entrylistp;
	else
		lastentry->ke_next = entrylistp;
	kep = entrylistp;
	for (;;) {
		kep->ke_entry.kio_station = (u_char)station;
		if (kep->ke_next == NULL) {
			lastentry = kep;
			break;
		}
		kep = kep->ke_next;
	}
}

/*
 * Allocate and fill in a new entry.
 */
static keyentry *
makeentry(tablemask, entry)
	int tablemask;
	int entry;
{
	register keyentry *kep;
	register int index;

	if ((kep = (keyentry *) malloc((unsigned)sizeof (keyentry))) == NULL)
		yyerror("out of memory for entries");
	kep->ke_next = NULL;
	kep->ke_entry.kio_tablemask = tablemask;
	kep->ke_entry.kio_station = 0;
	kep->ke_entry.kio_entry = (u_short)entry;
	index = entry - STRING;
	if (index >= 0 && index <= 15)
		(void) strncpy(kep->ke_entry.kio_string, strings[index],
		    KTAB_STRLEN);
	return (kep);
}

/*
 * Make a set of entries for a keystation that indicate that that keystation's
 * settings should be copied from another keystation's settings.
 */
static void
duplicate_mapentry(station, otherstation)
	int station;
	int otherstation;
{
	register dupentry *dep;

	if ((dep = (dupentry *) malloc((unsigned)sizeof (dupentry))) == NULL)
		yyerror("out of memory for entries");

	if (lastduplicate == NULL)
		firstduplicate = dep;
	else
		lastduplicate->de_next = dep;
	lastduplicate = dep;
	dep->de_next = NULL;
	dep->de_station = station;
	dep->de_otherstation = otherstation;
}

/*
 * Make a set of entries for a keystation that indicate that that keystation's
 * settings should be swapped with another keystation's settings.
 */
static void
swap_mapentry(station, otherstation)
	int station;
	int otherstation;
{
	register dupentry *dep;

	if ((dep = (dupentry *) malloc((unsigned)sizeof (dupentry))) == NULL)
		yyerror("out of memory for entries");

	if (lastswap == NULL)
		firstswap = dep;
	else
		lastswap->de_next = dep;
	lastswap = dep;
	dep->de_next = NULL;
	dep->de_station = station;
	dep->de_otherstation = otherstation;
}

static int
loadkey(kbdfd, kep)
	int kbdfd;
	register keyentry *kep;
{
	if (ioctl(kbdfd, KIOCSKEY, &kep->ke_entry) < 0) {
		perror("loadkeys: ioctl(KIOCSKEY)");
		return (0);
	}
	return (1);
}

static int
dupkey(kbdfd, dep, shiftmask)
	int kbdfd;
	register dupentry *dep;
	int shiftmask;
{
	struct kiockeymap entry;

	entry.kio_tablemask = shiftmask;
	entry.kio_station = dep->de_otherstation;
	if (ioctl(kbdfd, KIOCGKEY, &entry) < 0) {
		perror("loadkeys: ioctl(KIOCGKEY)");
		return (0);
	}
	entry.kio_station = dep->de_station;
	if (ioctl(kbdfd, KIOCSKEY, &entry) < 0) {
		perror("loadkeys: ioctl(KIOCSKEY)");
		return (0);
	}
	return (1);
}



static int
swapkey(kbdfd, dep, shiftmask)
	int kbdfd;
	register dupentry *dep;
	int shiftmask;
{
	struct kiockeymap entry1, entry2;

	entry1.kio_tablemask = shiftmask;
	entry1.kio_station = dep->de_station;
	if (ioctl(kbdfd, KIOCGKEY, &entry1) < 0) {
		perror("loadkeys: ioctl(KIOCGKEY)");
		return (0);
	}
	entry2.kio_tablemask = shiftmask;
	entry2.kio_station = dep->de_otherstation;
	if (ioctl(kbdfd, KIOCGKEY, &entry2) < 0) {
		perror("loadkeys: ioctl(KIOCGKEY)");
		return (0);
	}
	entry1.kio_station = dep->de_otherstation;
	if (ioctl(kbdfd, KIOCSKEY, &entry1) < 0) {
		perror("loadkeys: ioctl(KIOCSKEY)");
		return (0);
	}
	entry2.kio_station = dep->de_station;
	if (ioctl(kbdfd, KIOCSKEY, &entry2) < 0) {
		perror("loadkeys: ioctl(KIOCSKEY)");
		return (0);
	}
	return (1);
}

# line 556 "loadkeys.y"
typedef union
#ifdef __cplusplus
	YYSTYPE
#endif
 {
	keyentry *keyentry;
	int	number;
} YYSTYPE;
# define TABLENAME 257
# define INT 258
# define CHAR 259
# define CHARSTRING 260
# define CONSTANT 261
# define FKEY 262
# define KEY 263
# define SAME 264
# define AS 265
# define SWAP 266
# define WITH 267

#include <inttypes.h>

#ifdef __STDC__
#include <stdlib.h>
#include <string.h>
#define	YYCONST	const
#else
#include <malloc.h>
#include <memory.h>
#define	YYCONST
#endif

#include <values.h>

#if defined(__cplusplus) || defined(__STDC__)

#if defined(__cplusplus) && defined(__EXTERN_C__)
extern "C" {
#endif
#ifndef yyerror
#if defined(__cplusplus)
	void yyerror(YYCONST char *);
#endif
#endif
#ifndef yylex
	int yylex(void);
#endif
	int yyparse(void);
#if defined(__cplusplus) && defined(__EXTERN_C__)
}
#endif

#endif

#define yyclearin yychar = -1
#define yyerrok yyerrflag = 0
extern int yychar;
extern int yyerrflag;
YYSTYPE yylval;
YYSTYPE yyval;
typedef int yytabelem;
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 150
#endif
#if YYMAXDEPTH > 0
int yy_yys[YYMAXDEPTH], *yys = yy_yys;
YYSTYPE yy_yyv[YYMAXDEPTH], *yyv = yy_yyv;
#else	/* user does initial allocation */
int *yys;
YYSTYPE *yyv;
#endif
static int yymaxdepth = YYMAXDEPTH;
# define YYERRCODE 256

# line 683 "loadkeys.y"


typedef struct {
	char	*w_string;
	int	w_type;		/* token type */
	int	w_lval;		/* yylval for this token */
} word_t;

/*
 * Table must be in alphabetical order.
 */
word_t	wordtab[] = {
	{ "all",	TABLENAME,	ALL },
	{ "alt",	CONSTANT,	ALT },
	{ "altg",	TABLENAME,	ALTGRAPHMASK },
	{ "altgraph",	CONSTANT,	ALTGRAPH },
	{ "as",		AS,		0 },
	{ "base",	TABLENAME,	0 },
	{ "bf",		FKEY,		BOTTOMFUNC },
	{ "buckybits",	CONSTANT,	BUCKYBITS },
	{ "caps",	TABLENAME,	CAPSMASK },
	{ "capslock",	CONSTANT,	CAPSLOCK },
	{ "compose",	CONSTANT,	COMPOSE },
	{ "ctrl",	TABLENAME,	CTRLMASK },
	{ "downarrow",	CONSTANT,	DOWNARROW },
	{ "error",	CONSTANT,	ERROR },
	{ "fa_acute",	CONSTANT,	FA_ACUTE },
	{ "fa_cedilla",	CONSTANT,	FA_CEDILLA },
	{ "fa_cflex",	CONSTANT,	FA_CFLEX },
	{ "fa_grave",	CONSTANT,	FA_GRAVE },
	{ "fa_tilde",	CONSTANT,	FA_TILDE },
	{ "fa_umlaut",	CONSTANT,	FA_UMLAUT },
	{ "hole",	CONSTANT,	HOLE },
	{ "homearrow",	CONSTANT,	HOMEARROW },
	{ "idle",	CONSTANT,	IDLE },
	{ "key",	KEY,		0 },
	{ "leftarrow",	CONSTANT,	LEFTARROW },
	{ "leftctrl",	CONSTANT,	LEFTCTRL },
	{ "leftshift",	CONSTANT,	LEFTSHIFT },
	{ "lf",		FKEY,		LEFTFUNC },
	{ "metabit",	CONSTANT,	METABIT },
	{ "nonl",	CONSTANT,	NONL },
	{ "nop",	CONSTANT,	NOP },
	{ "numl",	TABLENAME,	NUMLOCKMASK },
	{ "numlock",	CONSTANT,	NUMLOCK },
	{ "oops",	CONSTANT,	OOPS },
	{ "pad0",	CONSTANT,	PAD0 },
	{ "pad1",	CONSTANT,	PAD1 },
	{ "pad2",	CONSTANT,	PAD2 },
	{ "pad3",	CONSTANT,	PAD3 },
	{ "pad4",	CONSTANT,	PAD4 },
	{ "pad5",	CONSTANT,	PAD5 },
	{ "pad6",	CONSTANT,	PAD6 },
	{ "pad7",	CONSTANT,	PAD7 },
	{ "pad8",	CONSTANT,	PAD8 },
	{ "pad9",	CONSTANT,	PAD9 },
	{ "paddot",	CONSTANT,	PADDOT },
	{ "padenter",	CONSTANT,	PADENTER },
	{ "padequal",	CONSTANT,	PADEQUAL },
	{ "padminus",	CONSTANT,	PADMINUS },
	{ "padplus",	CONSTANT,	PADPLUS },
	{ "padsep",	CONSTANT,	PADSEP },
	{ "padslash",	CONSTANT,	PADSLASH },
	{ "padstar",	CONSTANT,	PADSTAR },
	{ "reset",	CONSTANT,	RESET },
	{ "rf",		FKEY,		RIGHTFUNC },
	{ "rightarrow",	CONSTANT,	RIGHTARROW },
	{ "rightctrl",	CONSTANT,	RIGHTCTRL },
	{ "rightshift",	CONSTANT,	RIGHTSHIFT },
	{ "same",	SAME,		0 },
	{ "shift",	TABLENAME,	SHIFTMASK },
	{ "shiftkeys",	CONSTANT,	SHIFTKEYS },
	{ "shiftlock",	CONSTANT,	SHIFTLOCK },
	{ "string",	CONSTANT,	STRING },
	{ "swap",	SWAP,		0 },
	{ "systembit",	CONSTANT,	SYSTEMBIT },
	{ "tf",		FKEY,		TOPFUNC },
	{ "up",		TABLENAME,	UPMASK },
	{ "uparrow",	CONSTANT,	UPARROW },
	{ "with",	WITH,		0 },
};

#define	NWORDS		(sizeof (wordtab) / sizeof (wordtab[0]))

static int
yylex()
{
	register int c;
	char tokbuf[256+1];
	register char *cp;
	register int tokentype;

	while ((c = getc(infile)) == ' ' || c == '\t')
		;
	if (begline) {
		lineno++;
		begline = 0;
		if (c == '#') {
			while ((c = getc(infile)) != EOF && c != '\n')
				;
		}
	}
	if (c == EOF)
		return (0);	/* end marker */
	if (c == '\n') {
		begline = 1;
		return (c);
	}

	switch (c) {

	case '\'':
		tokentype = CHAR;
		if ((c = getc(infile)) == EOF)
			yyerror("unterminated character constant");
		if (c == '\n') {
			(void) ungetc(c, infile);
			yylval.number = '\'';
		} else {
			switch (c) {

			case '\'':
				yyerror("null character constant");
				break;

			case '\\':
				yylval.number = readesc(infile, '\'', 1);
				break;

			default:
				yylval.number = c;
				break;
			}
			if ((c = getc(infile)) == EOF || c == '\n')
				yyerror("unterminated character constant");
			else if (c != '\'')
				yyerror("only one character allowed in character constant");
		}
		break;

	case '"':
		if ((c = getc(infile)) == EOF)
			yyerror("unterminated string constant");
		if (c == '\n') {
			(void) ungetc(c, infile);
			tokentype = CHAR;
			yylval.number = '"';
		} else {
			tokentype = CHARSTRING;
			cp = &tokbuf[0];
			do {
				if (cp > &tokbuf[256])
					yyerror("line too long");
				if (c == '\\')
					c = readesc(infile, '"', 0);
				*cp++ = (char)c;
			} while ((c = getc(infile)) != EOF && c != '\n' &&
				c != '"');
			if (c != '"')
				yyerror("unterminated string constant");
			*cp = '\0';
			if (nstrings == 16)
				yyerror("too many strings");
			if ((int) strlen(tokbuf) > KTAB_STRLEN)
				yyerror("string too long");
			strings[nstrings] = strdup(tokbuf);
			yylval.number = STRING+nstrings;
			nstrings++;
		}
		break;

	case '(':
	case ')':
	case '+':
		tokentype = c;
		break;

	case '^':
		if ((c = getc(infile)) == EOF)
			yyerror("missing newline at end of line");
		tokentype = CHAR;
		if (c == ' ' || c == '\t' || c == '\n') {
			/*
			 * '^' by itself.
			 */
			yylval.number = '^';
		} else {
			yylval.number = c & 037;
			if ((c = getc(infile)) == EOF)
				yyerror("missing newline at end of line");
			if (c != ' ' && c != '\t' && c != '\n')
				yyerror("invalid control character");
		}
		(void) ungetc(c, infile);
		break;

	default:
		cp = &tokbuf[0];
		do {
			if (cp > &tokbuf[256])
				yyerror("line too long");
			*cp++ = (char)c;
		} while ((c = getc(infile)) != EOF && (isalnum(c) || c == '_'));
		if (c == EOF)
			yyerror("newline missing");
		(void) ungetc(c, infile);
		*cp = '\0';
		if (strlen(tokbuf) == 1) {
			tokentype = CHAR;
			yylval.number = (unsigned char)tokbuf[0];
		} else if (strlen(tokbuf) == 2 && tokbuf[0] == '^') {
			tokentype = CHAR;
			yylval.number = (unsigned char)(tokbuf[1] & 037);
		} else {
			word_t word;
			register word_t *wptr;
			char *ptr;

			for (cp = &tokbuf[0]; (c = *cp) != '\0'; cp++) {
				if (isupper(c))
					*cp = tolower(c);
			}
			word.w_string = tokbuf;
			wptr = (word_t *)bsearch((char *)&word,
			    (char *)wordtab, NWORDS, sizeof (word_t),
			    wordcmp);
			if (wptr != NULL) {
				yylval.number = wptr->w_lval;
				tokentype = wptr->w_type;
			} else {
				yylval.number = strtol(tokbuf, &ptr, 10);
				if (ptr == tokbuf)
					yyerror("syntax error");
				else
					tokentype = INT;
			}
			break;
		}
	}

	return (tokentype);
}

static int
readesc(stream, delim, single_char)
	FILE *stream;
	int delim;
	int single_char;
{
	register int c;
	register int val;
	register int i;

	if ((c = getc(stream)) == EOF || c == '\n')
		yyerror("unterminated character constant");

	if (c >= '0' && c <= '7') {
		val = 0;
		i = 1;
		for (;;) {
			val = val*8 + c - '0';
			if ((c = getc(stream)) == EOF || c == '\n')
				yyerror("unterminated character constant");
			if (c == delim)
				break;
			i++;
			if (i > 3) {
				if (single_char)
					yyerror("escape sequence too long");
				else
					break;
			}
			if (c < '0' || c > '7') {
				if (single_char)
					yyerror("illegal character in escape sequence");
				else
					break;
			}
		}
		(void) ungetc(c, stream);
	} else {
		switch (c) {

		case 'n':
			val = '\n';
			break;

		case 't':
			val = '\t';
			break;

		case 'b':
			val = '\b';
			break;

		case 'r':
			val = '\r';
			break;

		case 'v':
			val = '\v';
			break;

		case '\\':
			val = '\\';
			break;

		default:
			if (c == delim)
				val = delim;
			else
				yyerror("illegal character in escape sequence");
		}
	}
	return (val);
}

static int
wordcmp(const void *w1, const void *w2)
{
	return (strcmp(
		((const word_t *)w1)->w_string,
		((const word_t *)w2)->w_string));
}

static int
yyerror(msg)
	char *msg;
{
	(void) fprintf(stderr, "%s, line %d: %s\n", infilename, lineno, msg);
	exit(1);
}
static YYCONST yytabelem yyexca[] ={
-1, 1,
	0, -1,
	-2, 0,
	};
# define YYNPROD 22
# define YYLAST 260
static YYCONST yytabelem yyact[]={

    21,    22,     5,    23,    14,    17,    13,    26,    27,     7,
     8,    30,    15,    11,    36,    31,     6,    12,    25,    33,
    32,     9,     2,     1,    24,    18,    10,     0,    16,     0,
     0,    28,     0,     0,    29,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,    35,    34,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,    20,
    19,    26,    27,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     3,     0,     0,     4,    13 };
static YYCONST yytabelem yypact[]={

-10000000,    -8,-10000000,  -249,  -249,-10000000,  -251,-10000000,-10000000,  -263,
     2,  -260,-10000000,   -40,  -249,-10000000,-10000000,  -249,-10000000,-10000000,
-10000000,-10000000,-10000000,-10000000,   -32,-10000000,-10000000,   -25,    10,     9,
  -254,  -249,-10000000,-10000000,-10000000,   -27,-10000000 };
static YYCONST yytabelem yypgo[]={

     0,    26,    17,    25,    24,    18,    16,    23,    22 };
static YYCONST yytabelem yyr1[]={

     0,     7,     7,     8,     8,     8,     8,     1,     1,     2,
     3,     3,     3,     3,     3,     3,     4,     4,     5,     5,
     6,     6 };
static YYCONST yytabelem yyr2[]={

     0,     4,     0,     9,    13,    11,     2,     5,     3,     5,
     3,     3,     3,     3,     3,     3,     3,     7,     3,     9,
     3,     3 };
static YYCONST yytabelem yychk[]={

-10000000,    -7,    -8,   263,   266,    10,    -6,   258,   259,    -6,
    -1,   264,    -2,   257,   267,    10,    -2,   265,    -3,   260,
   259,    40,    41,    43,    -4,    -5,   261,   262,    -6,    -6,
    43,    40,    10,    10,    -5,    -6,    41 };
static YYCONST yytabelem yydef[]={

     2,    -2,     1,     0,     0,     6,     0,    20,    21,     0,
     0,     0,     8,     0,     0,     3,     7,     0,     9,    10,
    11,    12,    13,    14,    15,    16,    18,     0,     0,     0,
     0,     0,     5,     4,    17,     0,    19 };
typedef struct
#ifdef __cplusplus
	yytoktype
#endif
{
#ifdef __cplusplus
const
#endif
char *t_name; int t_val; } yytoktype;
#ifndef YYDEBUG
#	define YYDEBUG	0	/* don't allow debugging */
#endif

#if YYDEBUG

yytoktype yytoks[] =
{
	"TABLENAME",	257,
	"INT",	258,
	"CHAR",	259,
	"CHARSTRING",	260,
	"CONSTANT",	261,
	"FKEY",	262,
	"KEY",	263,
	"SAME",	264,
	"AS",	265,
	"SWAP",	266,
	"WITH",	267,
	"-unknown-",	-1	/* ends search */
};

#ifdef __cplusplus
const
#endif
char * yyreds[] =
{
	"-no such reduction-",
	"table : table line",
	"table : /* empty */",
	"line : KEY number entrylist '\n'",
	"line : KEY number SAME AS number '\n'",
	"line : SWAP number WITH number '\n'",
	"line : '\n'",
	"entrylist : entrylist entry",
	"entrylist : entry",
	"entry : TABLENAME code",
	"code : CHARSTRING",
	"code : CHAR",
	"code : '('",
	"code : ')'",
	"code : '+'",
	"code : expr",
	"expr : term",
	"expr : expr '+' term",
	"term : CONSTANT",
	"term : FKEY '(' number ')'",
	"number : INT",
	"number : CHAR",
};
#endif /* YYDEBUG */
# line	1 "/usr/share/lib/ccs/yaccpar"
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1993 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

/*
** Skeleton parser driver for yacc output
*/

/*
** yacc user known macros and defines
*/
#define YYERROR		goto yyerrlab
#define YYACCEPT	return(0)
#define YYABORT		return(1)
#define YYBACKUP( newtoken, newvalue )\
{\
	if ( yychar >= 0 || ( yyr2[ yytmp ] >> 1 ) != 1 )\
	{\
		yyerror( "syntax error - cannot backup" );\
		goto yyerrlab;\
	}\
	yychar = newtoken;\
	yystate = *yyps;\
	yylval = newvalue;\
	goto yynewstate;\
}
#define YYRECOVERING()	(!!yyerrflag)
#define YYNEW(type)	malloc(sizeof(type) * yynewmax)
#define YYCOPY(to, from, type) \
	(type *) memcpy(to, (char *) from, yymaxdepth * sizeof (type))
#define YYENLARGE( from, type) \
	(type *) realloc((char *) from, yynewmax * sizeof(type))
#ifndef YYDEBUG
#	define YYDEBUG	1	/* make debugging available */
#endif

/*
** user known globals
*/
int yydebug;			/* set to 1 to get debugging */

/*
** driver internal defines
*/
#define YYFLAG		(-10000000)

/*
** global variables used by the parser
*/
YYSTYPE *yypv;			/* top of value stack */
int *yyps;			/* top of state stack */

int yystate;			/* current state */
int yytmp;			/* extra var (lasts between blocks) */

int yynerrs;			/* number of errors */
int yyerrflag;			/* error recovery flag */
int yychar;			/* current input token number */



#ifdef YYNMBCHARS
#define YYLEX()		yycvtok(yylex())
/*
** yycvtok - return a token if i is a wchar_t value that exceeds 255.
**	If i<255, i itself is the token.  If i>255 but the neither 
**	of the 30th or 31st bit is on, i is already a token.
*/
#if defined(__STDC__) || defined(__cplusplus)
int yycvtok(int i)
#else
int yycvtok(i) int i;
#endif
{
	int first = 0;
	int last = YYNMBCHARS - 1;
	int mid;
	wchar_t j;

	if(i&0x60000000){/*Must convert to a token. */
		if( yymbchars[last].character < i ){
			return i;/*Giving up*/
		}
		while ((last>=first)&&(first>=0)) {/*Binary search loop*/
			mid = (first+last)/2;
			j = yymbchars[mid].character;
			if( j==i ){/*Found*/ 
				return yymbchars[mid].tvalue;
			}else if( j<i ){
				first = mid + 1;
			}else{
				last = mid -1;
			}
		}
		/*No entry in the table.*/
		return i;/* Giving up.*/
	}else{/* i is already a token. */
		return i;
	}
}
#else/*!YYNMBCHARS*/
#define YYLEX()		yylex()
#endif/*!YYNMBCHARS*/

/*
** yyparse - return 0 if worked, 1 if syntax error not recovered from
*/
#if defined(__STDC__) || defined(__cplusplus)
int yyparse(void)
#else
int yyparse()
#endif
{
	register YYSTYPE *yypvt = 0;	/* top of value stack for $vars */

#if defined(__cplusplus) || defined(lint)
/*
	hacks to please C++ and lint - goto's inside
	switch should never be executed
*/
	static int __yaccpar_lint_hack__ = 0;
	switch (__yaccpar_lint_hack__)
	{
		case 1: goto yyerrlab;
		case 2: goto yynewstate;
	}
#endif

	/*
	** Initialize externals - yyparse may be called more than once
	*/
	yypv = &yyv[-1];
	yyps = &yys[-1];
	yystate = 0;
	yytmp = 0;
	yynerrs = 0;
	yyerrflag = 0;
	yychar = -1;

#if YYMAXDEPTH <= 0
	if (yymaxdepth <= 0)
	{
		if ((yymaxdepth = YYEXPAND(0)) <= 0)
		{
			yyerror("yacc initialization error");
			YYABORT;
		}
	}
#endif

	{
		register YYSTYPE *yy_pv;	/* top of value stack */
		register int *yy_ps;		/* top of state stack */
		register int yy_state;		/* current state */
		register int  yy_n;		/* internal state number info */
	goto yystack;	/* moved from 6 lines above to here to please C++ */

		/*
		** get globals into registers.
		** branch to here only if YYBACKUP was called.
		*/
	yynewstate:
		yy_pv = yypv;
		yy_ps = yyps;
		yy_state = yystate;
		goto yy_newstate;

		/*
		** get globals into registers.
		** either we just started, or we just finished a reduction
		*/
	yystack:
		yy_pv = yypv;
		yy_ps = yyps;
		yy_state = yystate;

		/*
		** top of for (;;) loop while no reductions done
		*/
	yy_stack:
		/*
		** put a state and value onto the stacks
		*/
#if YYDEBUG
		/*
		** if debugging, look up token value in list of value vs.
		** name pairs.  0 and negative (-1) are special values.
		** Note: linear search is used since time is not a real
		** consideration while debugging.
		*/
		if ( yydebug )
		{
			register int yy_i;

			printf( "State %d, token ", yy_state );
			if ( yychar == 0 )
				printf( "end-of-file\n" );
			else if ( yychar < 0 )
				printf( "-none-\n" );
			else
			{
				for ( yy_i = 0; yytoks[yy_i].t_val >= 0;
					yy_i++ )
				{
					if ( yytoks[yy_i].t_val == yychar )
						break;
				}
				printf( "%s\n", yytoks[yy_i].t_name );
			}
		}
#endif /* YYDEBUG */
		if ( ++yy_ps >= &yys[ yymaxdepth ] )	/* room on stack? */
		{
			/*
			** reallocate and recover.  Note that pointers
			** have to be reset, or bad things will happen
			*/
			long yyps_index = (yy_ps - yys);
			long yypv_index = (yy_pv - yyv);
			long yypvt_index = (yypvt - yyv);
			int yynewmax;
#ifdef YYEXPAND
			yynewmax = YYEXPAND(yymaxdepth);
#else
			yynewmax = 2 * yymaxdepth;	/* double table size */
			if (yymaxdepth == YYMAXDEPTH)	/* first time growth */
			{
				char *newyys = (char *)YYNEW(int);
				char *newyyv = (char *)YYNEW(YYSTYPE);
				if (newyys != 0 && newyyv != 0)
				{
					yys = YYCOPY(newyys, yys, int);
					yyv = YYCOPY(newyyv, yyv, YYSTYPE);
				}
				else
					yynewmax = 0;	/* failed */
			}
			else				/* not first time */
			{
				yys = YYENLARGE(yys, int);
				yyv = YYENLARGE(yyv, YYSTYPE);
				if (yys == 0 || yyv == 0)
					yynewmax = 0;	/* failed */
			}
#endif
			if (yynewmax <= yymaxdepth)	/* tables not expanded */
			{
				yyerror( "yacc stack overflow" );
				YYABORT;
			}
			yymaxdepth = yynewmax;

			yy_ps = yys + yyps_index;
			yy_pv = yyv + yypv_index;
			yypvt = yyv + yypvt_index;
		}
		*yy_ps = yy_state;
		*++yy_pv = yyval;

		/*
		** we have a new state - find out what to do
		*/
	yy_newstate:
		if ( ( yy_n = yypact[ yy_state ] ) <= YYFLAG )
			goto yydefault;		/* simple state */
#if YYDEBUG
		/*
		** if debugging, need to mark whether new token grabbed
		*/
		yytmp = yychar < 0;
#endif
		if ( ( yychar < 0 ) && ( ( yychar = YYLEX() ) < 0 ) )
			yychar = 0;		/* reached EOF */
#if YYDEBUG
		if ( yydebug && yytmp )
		{
			register int yy_i;

			printf( "Received token " );
			if ( yychar == 0 )
				printf( "end-of-file\n" );
			else if ( yychar < 0 )
				printf( "-none-\n" );
			else
			{
				for ( yy_i = 0; yytoks[yy_i].t_val >= 0;
					yy_i++ )
				{
					if ( yytoks[yy_i].t_val == yychar )
						break;
				}
				printf( "%s\n", yytoks[yy_i].t_name );
			}
		}
#endif /* YYDEBUG */
		if ( ( ( yy_n += yychar ) < 0 ) || ( yy_n >= YYLAST ) )
			goto yydefault;
		if ( yychk[ yy_n = yyact[ yy_n ] ] == yychar )	/*valid shift*/
		{
			yychar = -1;
			yyval = yylval;
			yy_state = yy_n;
			if ( yyerrflag > 0 )
				yyerrflag--;
			goto yy_stack;
		}

	yydefault:
		if ( ( yy_n = yydef[ yy_state ] ) == -2 )
		{
#if YYDEBUG
			yytmp = yychar < 0;
#endif
			if ( ( yychar < 0 ) && ( ( yychar = YYLEX() ) < 0 ) )
				yychar = 0;		/* reached EOF */
#if YYDEBUG
			if ( yydebug && yytmp )
			{
				register int yy_i;

				printf( "Received token " );
				if ( yychar == 0 )
					printf( "end-of-file\n" );
				else if ( yychar < 0 )
					printf( "-none-\n" );
				else
				{
					for ( yy_i = 0;
						yytoks[yy_i].t_val >= 0;
						yy_i++ )
					{
						if ( yytoks[yy_i].t_val
							== yychar )
						{
							break;
						}
					}
					printf( "%s\n", yytoks[yy_i].t_name );
				}
			}
#endif /* YYDEBUG */
			/*
			** look through exception table
			*/
			{
				register YYCONST int *yyxi = yyexca;

				while ( ( *yyxi != -1 ) ||
					( yyxi[1] != yy_state ) )
				{
					yyxi += 2;
				}
				while ( ( *(yyxi += 2) >= 0 ) &&
					( *yyxi != yychar ) )
					;
				if ( ( yy_n = yyxi[1] ) < 0 )
					YYACCEPT;
			}
		}

		/*
		** check for syntax error
		*/
		if ( yy_n == 0 )	/* have an error */
		{
			/* no worry about speed here! */
			switch ( yyerrflag )
			{
			case 0:		/* new error */
				yyerror( "syntax error" );
				goto skip_init;
			yyerrlab:
				/*
				** get globals into registers.
				** we have a user generated syntax type error
				*/
				yy_pv = yypv;
				yy_ps = yyps;
				yy_state = yystate;
			skip_init:
				yynerrs++;
				/* FALLTHRU */
			case 1:
			case 2:		/* incompletely recovered error */
					/* try again... */
				yyerrflag = 3;
				/*
				** find state where "error" is a legal
				** shift action
				*/
				while ( yy_ps >= yys )
				{
					yy_n = yypact[ *yy_ps ] + YYERRCODE;
					if ( yy_n >= 0 && yy_n < YYLAST &&
						yychk[yyact[yy_n]] == YYERRCODE)					{
						/*
						** simulate shift of "error"
						*/
						yy_state = yyact[ yy_n ];
						goto yy_stack;
					}
					/*
					** current state has no shift on
					** "error", pop stack
					*/
#if YYDEBUG
#	define _POP_ "Error recovery pops state %d, uncovers state %d\n"
					if ( yydebug )
						printf( _POP_, *yy_ps,
							yy_ps[-1] );
#	undef _POP_
#endif
					yy_ps--;
					yy_pv--;
				}
				/*
				** there is no state on stack with "error" as
				** a valid shift.  give up.
				*/
				YYABORT;
			case 3:		/* no shift yet; eat a token */
#if YYDEBUG
				/*
				** if debugging, look up token in list of
				** pairs.  0 and negative shouldn't occur,
				** but since timing doesn't matter when
				** debugging, it doesn't hurt to leave the
				** tests here.
				*/
				if ( yydebug )
				{
					register int yy_i;

					printf( "Error recovery discards " );
					if ( yychar == 0 )
						printf( "token end-of-file\n" );
					else if ( yychar < 0 )
						printf( "token -none-\n" );
					else
					{
						for ( yy_i = 0;
							yytoks[yy_i].t_val >= 0;
							yy_i++ )
						{
							if ( yytoks[yy_i].t_val
								== yychar )
							{
								break;
							}
						}
						printf( "token %s\n",
							yytoks[yy_i].t_name );
					}
				}
#endif /* YYDEBUG */
				if ( yychar == 0 )	/* reached EOF. quit */
					YYABORT;
				yychar = -1;
				goto yy_newstate;
			}
		}/* end if ( yy_n == 0 ) */
		/*
		** reduction by production yy_n
		** put stack tops, etc. so things right after switch
		*/
#if YYDEBUG
		/*
		** if debugging, print the string that is the user's
		** specification of the reduction which is just about
		** to be done.
		*/
		if ( yydebug )
			printf( "Reduce by (%d) \"%s\"\n",
				yy_n, yyreds[ yy_n ] );
#endif
		yytmp = yy_n;			/* value to switch over */
		yypvt = yy_pv;			/* $vars top of value stack */
		/*
		** Look in goto table for next state
		** Sorry about using yy_state here as temporary
		** register variable, but why not, if it works...
		** If yyr2[ yy_n ] doesn't have the low order bit
		** set, then there is no action to be done for
		** this reduction.  So, no saving & unsaving of
		** registers done.  The only difference between the
		** code just after the if and the body of the if is
		** the goto yy_stack in the body.  This way the test
		** can be made before the choice of what to do is needed.
		*/
		{
			/* length of production doubled with extra bit */
			register int yy_len = yyr2[ yy_n ];

			if ( !( yy_len & 01 ) )
			{
				yy_len >>= 1;
				yyval = ( yy_pv -= yy_len )[1];	/* $$ = $1 */
				yy_state = yypgo[ yy_n = yyr1[ yy_n ] ] +
					*( yy_ps -= yy_len ) + 1;
				if ( yy_state >= YYLAST ||
					yychk[ yy_state =
					yyact[ yy_state ] ] != -yy_n )
				{
					yy_state = yyact[ yypgo[ yy_n ] ];
				}
				goto yy_stack;
			}
			yy_len >>= 1;
			yyval = ( yy_pv -= yy_len )[1];	/* $$ = $1 */
			yy_state = yypgo[ yy_n = yyr1[ yy_n ] ] +
				*( yy_ps -= yy_len ) + 1;
			if ( yy_state >= YYLAST ||
				yychk[ yy_state = yyact[ yy_state ] ] != -yy_n )
			{
				yy_state = yyact[ yypgo[ yy_n ] ];
			}
		}
					/* save until reenter driver code */
		yystate = yy_state;
		yyps = yy_ps;
		yypv = yy_pv;
	}
	/*
	** code supplied by user is placed in this switch
	*/
	switch( yytmp )
	{
		
case 3:
# line 574 "loadkeys.y"
{
		enter_mapentry(yypvt[-2].number, yypvt[-1].keyentry);
		} break;
case 4:
# line 578 "loadkeys.y"
{
		duplicate_mapentry(yypvt[-4].number, yypvt[-1].number);
		} break;
case 5:
# line 582 "loadkeys.y"
{
		swap_mapentry(yypvt[-3].number, yypvt[-1].number);
		} break;
case 7:
# line 590 "loadkeys.y"
{
		/*
		 * Append this entry to the end of the entry list.
		 */
		register keyentry *kep;
		kep = yypvt[-1].keyentry;
		for (;;) {
			if (kep->ke_next == NULL) {
				kep->ke_next = yypvt[-0].keyentry;
				break;
			}
			kep = kep->ke_next;
		}
		yyval.keyentry = yypvt[-1].keyentry;
		} break;
case 8:
# line 606 "loadkeys.y"
{
		yyval.keyentry = yypvt[-0].keyentry;
		} break;
case 9:
# line 613 "loadkeys.y"
{
		yyval.keyentry = makeentry(yypvt[-1].number, yypvt[-0].number);
		} break;
case 10:
# line 620 "loadkeys.y"
{
		yyval.number = yypvt[-0].number;
		} break;
case 11:
# line 624 "loadkeys.y"
{
		yyval.number = yypvt[-0].number;
		} break;
case 12:
# line 628 "loadkeys.y"
{
		yyval.number = '(';
		} break;
case 13:
# line 632 "loadkeys.y"
{
		yyval.number = ')';
		} break;
case 14:
# line 636 "loadkeys.y"
{
		yyval.number = '+';
		} break;
case 15:
# line 640 "loadkeys.y"
{
		yyval.number = yypvt[-0].number;
		} break;
case 16:
# line 647 "loadkeys.y"
{
		yyval.number = yypvt[-0].number;
		} break;
case 17:
# line 651 "loadkeys.y"
{
		yyval.number = yypvt[-2].number + yypvt[-0].number;
		} break;
case 18:
# line 658 "loadkeys.y"
{
		yyval.number = yypvt[-0].number;
		} break;
case 19:
# line 662 "loadkeys.y"
{
		if (yypvt[-1].number < 1 || yypvt[-1].number > 16)
			yyerror("invalid function key number");
		yyval.number = yypvt[-3].number + yypvt[-1].number - 1;
		} break;
case 20:
# line 671 "loadkeys.y"
{
		yyval.number = yypvt[-0].number;
		} break;
case 21:
# line 675 "loadkeys.y"
{
		if (isdigit(yypvt[-0].number))
			yyval.number = yypvt[-0].number - '0';
		else
			yyerror("syntax error");
		} break;
# line	556 "/usr/share/lib/ccs/yaccpar"
	}
	goto yystack;		/* reset registers in driver code */
}